TF-2387 Handle sign up twake workplace

lib/features/starting_page/data/datasource_impl/saas_authentication_datasource_impl.dart

@@ -1,7 +1,6 @@
 import 'package:model/oidc/oidc_configuration.dart';
 import 'package:model/oidc/token_oidc.dart';
 import 'package:tmail_ui_user/features/login/data/network/authentication_client/authentication_client_base.dart';
-import 'package:tmail_ui_user/features/login/domain/extensions/oidc_configuration_extensions.dart';
 import 'package:tmail_ui_user/features/starting_page/data/datasource/saas_authentication_datasource.dart';
 import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
 
@@ -16,14 +15,16 @@ class SaasAuthenticationDataSourceImpl extends SaasAuthenticationDataSource {
   );
 
   @override
-  Future<TokenOIDC> signIn(OIDCConfiguration oidcConfiguration) {
+  Future<TokenOIDC> signInTwakeWorkplace(OIDCConfiguration oidcConfiguration) {
     return Future.sync(() async {
-      return await _authenticationClient.getTokenOIDC(
-        oidcConfiguration.clientId,
-        oidcConfiguration.redirectUrl,
-        oidcConfiguration.discoveryUrl,
-        oidcConfiguration.scopes,
-      );
+      return await _authenticationClient.signInTwakeWorkplace(oidcConfiguration);
+    }).catchError(_exceptionThrower.throwException);
+  }
+
+  @override
+  Future<TokenOIDC> signUpTwakeWorkplace(OIDCConfiguration oidcConfiguration) {
+    return Future.sync(() async {
+      return await _authenticationClient.signUpTwakeWorkplace(oidcConfiguration);
     }).catchError(_exceptionThrower.throwException);
   }
 }